package net.dengzixu.java.homework.period13.homework2;

/**
 * @author Deng Zixu <admin@dengzixu.com>
 */
public class RectangleTest {
    public static void main(String[] args) {
        Rectangle r = new Rectangle();
        System.out.printf("矩形的周长为: %f", r.findPerimeter());
    }
}
